Issues

• clang-tidy fails on standalone headers with GCC cross-compiler predefines, but succeeds with compilation database

  microsoft/vscode-cpptools#14815 · Filter by author xkubrt0 opened on Oct 2, 2026

• False C/C++(65) after rapid snippet replacement: identical source gets different diagnostics

  microsoft/vscode-cpptools#14807 · Filter by author ArmonianL opened on Sep 30, 2026

• Intellisense errors for projects after updating C/C++ extension to a version newer than 1.32.2

  microsoft/vscode-cpptools#14806 · Filter by author Arkadious opened on Sep 30, 2026

• [Feature] Memory Layout

  Feature RequestLanguage Service
  Feature

  microsoft/vscode-cpptools#14805 · Filter by author Colengms opened on Sep 29, 2026 · Backlog

• erroneous "set but not used" warnings with reference variables

  bugfixedLanguage Service
  Bug

  microsoft/vscode-cpptools#14801 · Filter by author marralesfios opened on Sep 27, 2026
  

• cppbuild task uses stale cached VS Developer Environment after upgrading to a newer Visual Studio installation

  Language Servicemore info neededtasks/build/debug
  microsoft/vscode-cpptools#14800 · Filter by author Chao-Freeman opened on Sep 26, 2026
  2

  

• Browse database relocated to /var/tmp despite settings; quickly consumes all available space under /

  Language Servicemore info needed
  microsoft/vscode-cpptools#14795 · Filter by author 2yy45tr2r9-cpu opened on Sep 23, 2026
  6

  

• deduction guides do not work through alias templates

  bugfixedLanguage Serviceparser
  Bug

  microsoft/vscode-cpptools#14794 · Filter by author marralesfios opened on Sep 23, 2026 · 1.35.3
  2

  

• Extension Signature Verification Failed: C/C++ Extension Pack

  more info needed
  microsoft/vscode-cpptools#14787 · Filter by author VietBoh opened on Sep 18, 2026
  1

  

• [Bug] cpptools fails to start on Ubuntu ARM64 due to missing execute permissions on shared libraries

  bugfixedLanguage Serviceregression
  Bug

  microsoft/vscode-cpptools#14779 · Filter by author ks75vl opened on Sep 17, 2026 · 1.35.2
  1

  

• [WSL2] C/C++ IntelliSense triggers ~30s wsl.exe stalls and Remote-WSL disconnects

  Language Servicemore info needed
  microsoft/vscode-cpptools#14778 · Filter by author fechofx opened on Sep 17, 2026
  1

  

• WebAssembly intrinsics aren't detected correctly in a freestanding --target=wasm32

  Feature RequestLanguage Serviceparser
  Feature

  microsoft/vscode-cpptools#14769 · Filter by author dead-claudia opened on Sep 13, 2026
  2

• When using "cStandard": "c17", errors for calls to functions with missing prototypes are not reported

  microsoft/vscode-cpptools#14768 · Filter by author dead-claudia opened on Sep 13, 2026
  3

• Duplicate entries in reference panel when using Windows junction

  microsoft/vscode-cpptools#14760 · Filter by author acozz opened on Sep 10, 2026

• cpptools performance issue with 1.34+

  bugfixedLanguage Serviceperformanceregression
  Bug

  microsoft/vscode-cpptools#14757 · Filter by author sean-mcmanus opened on Sep 9, 2026 · 1.35.1
  1

  

• spurious "class has more than one default constructor" error

  bugfixedLanguage Serviceparserverified
  Bug

  microsoft/vscode-cpptools#14746 · Filter by author marralesfios opened on Sep 8, 2026 · 1.35.2
  1

  

• Breakpoints not hit when added during runtime with MinGW in VSCode

  microsoft/vscode-cpptools#14745 · Filter by author liubailin2017 opened on Sep 6, 2026

• Macro comment displays instead of function instead of

  bugFeature: Doc commentsLanguage ServiceVisual Studio
  Bug

  microsoft/vscode-cpptools#14744 · Filter by author ArcaneTAK opened on Sep 5, 2026 · 1.35
  3

  

• Requesting to update MIEngine reference

  debuggerfixed
  Task

  microsoft/vscode-cpptools#14741 · Filter by author tzcnt opened on Sep 4, 2026 · 1.35.3
  5

  

• IntelliSense occupied files

  Language Servicemore info needed
  microsoft/vscode-cpptools#14727 · Filter by author shiinakaze opened on Sep 2, 2026
  1

  

• intellisense incorrectly reports error on enum definition and initialization

  bugfixedLanguage Serviceverified
  Bug

  microsoft/vscode-cpptools#14726 · Filter by author whatsinapbl opened on Sep 2, 2026 · 1.35.0
  4

  

• Binary data can trigger a cpptools infinite loop

  bugLanguage Servicemore info needed
  Bug

  microsoft/vscode-cpptools#14723 · Filter by author amluto opened on Sep 1, 2026
  4

  

• Workspace Parsing Incredibly Slow (10s per file)

  bugperformanceregression
  Bug

  microsoft/vscode-cpptools#14712 · Filter by author mbrittsess opened on Aug 27, 2026
  2

  

• Go to Definition jumps to .h declaration instead of .c definition in 1.33.2 (regression from 1.32.2)

  Feature: Go to DefinitionLanguage Servicemore info neededregression
  Bug

  microsoft/vscode-cpptools#14686 · Filter by author hhhwcyjhh opened on Aug 17, 2026
  8

  

• Wrong _MSC_VER

  Feature RequestLanguage Service
  Feature

  microsoft/vscode-cpptools#14685 · Filter by author huangqinjin opened on Aug 16, 2026
  2